References
- Balbes , R. and Dwinger , P. 1974 . Distributive Lattices Missouri : University of Missouri Press .
- Belnap , N. D. and Spencer , J. H. 1966 . Intensionally complemented distributive lattices . Portugal. Math. , 25 : 99 – 104 .
- Blyth , T. S. and Varlet , J. C. 1994 . Ockham Algebras Oxford University Press .
- Davey , B. A. and Priestley , H. A. 1990 . Introduction to Lattices and Order Cambridge University Press .